Finding the Fourth Proportional to 37,118.34, 55,675.53 and 12,155.22

Step by Step Solution

1. Step 1: Write the proportion equation
   37,118.34 : 55,675.53 = 12,155.22 : x
2. Step 2: Convert to fraction form
   37,118.34/55,675.53 = 12,155.22/x
3. Step 3: Cross multiply
   37,118.34x = 55,675.53 × 12,155.22
4. Step 4: Simplify right side
   37,118.34x = 676,748,315.77
5. Step 5: Solve for x
   x = 676,748,315.77/37,118.34
6. Step 6: Final answer
   x = 18,232.18